User guide

4.6 Changing Unit Of Measurement (Concentration Unit)

To enter the ‘CONC UNIT’ menu press . The unit display

will appear.

Press to scroll between ‘ppm’ or ‘mg/m

3’

Press to confirm the unit selection

Press to scroll down to the next Menu choice

4.7 The Max/Min/Average Measurement Cycle

Pressing starts the Min Max Av routine

Press to scroll to ‘EXIT’

Press to Exit out of Menu Setup.

The following display will appear:-

Repeat the above sequence to stop the Min Max Av routine.

Note:

The MIN, MAX and AVE readings are the minimum, maximum

and average readings over the period from the start of the cycle.

The ST value is the average over the last 15 minutes

OZONE UNIT:

ppm (or)

mg/m

O3 LOW

MIN

0.005

MAX

0.024

AV 0.015

VOC

MIN 5

MAX 25

AV 15

ST 17

ppm ppm

0.008 18